Network and security engineer

Date:  11 Sept 2025
Location: 

Luxembourg, LU

Company:  Deloitte Luxembourg
Job Function:  Technology & Cyber Security
Seniority:  Manager levels
Contract Type:  Open-term

Your future team

 

Deloitte Luxembourg embraced Innovation as driver for success. Our Internal IT department plays a crucial role in assisting Deloitte’s employees, by creating the technological environment that enables access to vital information and succeed in their job. As part of the Infrastructure team, you will support multiple service lines and work on large scale projects. You will achieve success by using the most cutting-edge tools and emergent technologies. We are not scared of pioneering new solutions and we are proudly delivering results thanks to the knowledge we are constantly developing

 

  • Career Growth, Your Way
    Access top-notch training and career development, with a clear progression path to help you level up at your own pace.
  • Global Impact, Local Connections
    Work on international projects and collaborate with diverse teams, all while making an impact locally.
  • Inclusive, Flexible Culture
    Embrace a culture where your voice matters, with flexible hours to balance work and life seamlessly.
  • Build Your Network
    Gain access to an exclusive alumni network and attend industry events to connect and grow your professional circle.

 

Your contribution to our success 

 

  1. Manage daily tasks (change, incident, troubleshooting…)
  2. Installation, configuration and maintenance of Firewalls, Proxy, SIEM, Switch DC / campus…  as well as management tools.
  3. Pro-actively ensure the proper level of security and availability of our systems.
  4. In charge of the third level of support for solutions, troubleshooting of applications etc...
  5. Monitor system/application backups and redundancy strategies.
  6. Verify compliance of the systems with the standard security policy.
  7. Carry out reporting, write procedures and all the documentation necessary for the proper management of the environment.
  8. Check the KPIs and make sure to respect the SLAs that have been defined.

 

Your skills 

 

  1. Diploma : BS/MS degree in computer science.
  2. Experience : Relevant work experience in a security and network administrator role with a minimum of 3 years of experiences
  3. IT skills :Solid experience in the administration of firewalls (PaloAlto, CheckPoint, Fortinet) and network equipment (Catalyst, Nexus, ACI). Good knowledge of Netskope Proxy, F5 Load Balancer, Nginx is an advantage. Good knowledge of Cisco ISE, Catalyst Center, ISR / ASR routers
  4. Languages : Fluent in French and English.

 

Interested? Please submit your resume in English

 

Get to know more about Deloitte; LinkedIn page (#DeloitteLU), Instagram page, YouTube page or website.

With more than 2,600 employees and 98 nationalities, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For 75 years, our talented teams have been serving clients in various industries delivering high added-value offerings to national and international clients in audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. Deloitte Luxembourg is part of the global Deloitte network.

#LI-LP1

Requisition ID:  13305

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